fix: modification des scripts pour gérer les versions de clang

compile

@@ -13,4 +13,25 @@ name="`dirname $1`/`basename $1 .vsl`"
 # translating from VSL to LLVM IR (.ll)
 java -jar build/libs/TP2.jar < $name.vsl > $name.ll
 
-clang $name.ll -o $name
+# Check clang version
+if command -v clang-20 2>&1 >/dev/null
+then 
+  cl=clang-20
+else
+if command -v clang-19 2>&1 >/dev/null
+then 
+  cl=clang-19
+else 
+if command -v clang-18 2>&1 >/dev/null
+then 
+  cl=clang-18
+else 
+if command -v clang-17 2>&1 >/dev/null
+then 
+  cl=clang-17
+else 
+  cl=clang
+fi fi fi fi
+
+# Compile using clang
+$cl $name.ll -o $name